from Tkinter import *
from tkMessageBox import *
import sys

def process():
	showinfo('No', 'Data was saved succefully')

root=Tk()

label = Label(root, text="Hello, dude!")
label.pack(side=TOP)

button_close = Button(root, text="Exit button", command=sys.exit)
button_close.pack(side=BOTTOM)

button = Button(root, text="Push me, please", command=process)
button.pack(side=BOTTOM)

root.mainloop()
